一种圆管夹持固定座

Abstract

本实用新型公开了一种圆管夹持固定座，包括底座，设置在底座上方且可升降的支撑底板，所述支撑底板上设置有一组支撑立板，所述支撑立板上设置有用于承托圆管的卡口，所述底座上设置有用于带动支撑立板升降的升降装置，所述支撑底板上设置有用于将圆管固定在卡口上的固定装置。本实用新型可适配于不同直径的圆管，圆管高度调节便捷且稳定，可广泛应用于圆管加工设备领域。

Claims

1. A round tube clamping fixture, characterized by: Includes a base (1), a support base plate (2) that is set above the base (1) and can be raised and lowered, a set of support uprights (3) is provided on the support base plate (2), a bayonet (31) for supporting the round tube is provided on the support uprights (3), a lifting device (4) for driving the support uprights (3) to rise and fall is provided on the base (1), and a fixing device (5) for fixing the round tube on the bayonet (31) is provided on the support base plate (2).

2. A circular pipe clamping fixing seat according to claim 1, characterized in that: The bayonet (31) has a V-shaped structure.

3. The round tube clamping fixture of claim 1, wherein: The lifting device (4) includes a lifting screw (41) for supporting the base plate (2), a rotating sleeve (42) sleeved on the base (1), a rotating mounting hole (11) adapted to the rotating sleeve (42) on the base (1), the lifting screw (41) sleeved on the rotating sleeve (42), the rotating sleeve (42) is provided with a lifting thread hole (421) adapted to the lifting screw (41), a driving component (43) for driving the rotating sleeve (42) to rotate is connected to the rotating sleeve (42), and the lifting device (4) also includes a lifting guide component (44).

4. A circular pipe clamping fixture according to claim 3, wherein: The drive assembly (43) includes a drive gear (431) mounted on the base (1), a driven gear (434) adapted to the drive gear (431) is mounted on the rotating sleeve (42), a clamp (432) is mounted on the rotating sleeve (42) to prevent the rotating sleeve (42) from moving up and down in the rotating mounting hole (11), and a locking bolt (433) for locking the rotating sleeve (42) is also mounted on the base (1).

5. The round tube clamping fixture of claim 3, wherein: The lifting guide assembly (44) includes a set of limiting plates (441) disposed on the base (1) and attached to the side wall of the support plate (3).

6. A circular pipe clamping fixture according to claim 5, wherein: A locking screw (442) is fixedly installed on the support plate (3) and passes through the limiting plate (441). The limiting plate (441) is provided with a longitudinal guide hole (4411) whose width is adapted to the outer diameter of the locking screw (442). A locking nut (443) is also sleeved on the locking screw (442).

7. The round tube clamping fixture of claim 1, wherein: The fixing device (5) includes a fixing chain (51), the fixing chain (51) includes a chain body (511), a set of locking pins (512) set on the chain body (511), a fixing block (52) is provided at one end of the supporting base plate (2), a tightening screw (53) is sleeved on the fixing block (52), one end of the fixing chain (51) is hinged to one end of the tightening screw (53), a tightening nut (54) is sleeved on the other end of the tightening screw (53), a clearance notch (21) adapted to the chain body (511) is provided at the other end of the supporting base plate (2), and a set of locking grooves (22) adapted to the locking pins (512) are provided on both sides of the clearance notch (21) at the lower end of the supporting base plate (2).

8. A circular pipe clamping fixture according to claim 7, characterized in that: A reversing shaft (55) is fixed on the support plate (3) above the support base plate (2).

9. The round tube clamping fixture of claim 1, wherein: A set of support columns (6) is also provided between the two support plates (3).

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